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Stoichiometry

Percent Yield Calculator

Calculate actual yield, theoretical yield, or percent yield using percent = (actual / theoretical) * 100.

percent = (actual/theoretical) * 100

Run this calculator

Leave a nullable field blank to solve for it.

Actual yield of product (matching units with theoretical yield).

Theoretical yield based on stoichiometry.

Percent yield value.

Formula

This calculator uses the equation below. Use it as a quick reference when checking setup before solving.

percent = (actual/theoretical) * 100

Variable glossary

Actual Yield (actual_yield)

Actual yield of product (matching units with theoretical yield).

Theoretical Yield (theoretical_yield)

Theoretical yield based on stoichiometry.

Percent (percent)

Percent yield value.

Frequently Asked Questions

What does the Percent Yield calculator solve?

It solves Percent Yield problems in stoichiometry using your provided inputs and computes unknown values when nullable fields are left blank.

Do I need to convert units before using this tool?

Use the unit toggles where available (for example K/C and L/mL). ChemGenius converts values to the calculator's base units automatically before solving.

Can I save this result in my workflow?

Yes. After computing a result, you can continue into ChemGenius workflows like protocol drafting or notes to keep your calculation context attached to downstream work.